UL-193 › Complete Document History
Standard for Alarm Valves for Fire-Protection Service

Complete Current Edition:
   11TH EDITION - Standard for Alarm Valves for Fire-Protection Service - Feb. 26, 2016
   CHANGE 02/21 - REVISION CHANGE - CODE B - Feb. 16, 2021

Obsolete Revision Information:
   CHANGE 01/13 - REVISION CHANGE - CODE C - Jan. 11, 2013
   CHANGE 09/08 - REVISION CHANGE - CODE C - Sept. 12, 2008
   10TH EDITION - ALARM VALVES FOR FIRE-PROTECTI - Jan. 12, 2004
   9TH EDITION - ALARM VALVES FOR FIRE-PROTECTI - March 24, 1993
   1988 EDITION - ALARM VALVES FOR FIRE-PROTECTI - Jan. 1, 1988
   1987 EDITION - ALARM VALVES FOR FIRE-PROTECTI - Jan. 1, 1987